Food plastic box with sealing structure convenient to clean

By designing grooves and protrusions on the sealing lid of the plastic box, combined with fixing posts and slots, the problem of difficult-to-clean sealing gaskets is solved, enabling convenient disassembly and cleaning of the sealing gaskets and simplifying the cleaning operation inside the plastic box.

CN224029689UActive Publication Date: 2026-03-24GUANGDONG DEFENG MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The sealing gasket inside the plastic box is difficult to clean, making the cleaning process cumbersome, especially the separation and cleaning of the sealing gasket from the cover.

Method used

A sealing cap with a groove and bump structure was designed. The combination of fixing posts and slots simplifies the installation and removal of the sealing gasket, and the movable partition facilitates cleaning of dirt in the corners inside the plastic box.

Benefits of technology

It simplifies the process of removing and cleaning the sealing gasket, reduces the difficulty of cleaning, and improves the convenience of cleaning the inside of the plastic box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food plastic box with a sealing structure convenient to clean, which relates to the field of food plastic boxes and comprises a plastic box, a sealing cover is movably mounted at the top of the plastic box, a groove is arranged on the inner wall of the sealing cover, a bump is fixed on the inner wall of the sealing cover, a clamping groove is arranged on the outer wall of the bump, and the clamping groove is matched with the groove. The outer wall of the protruding block is sleeved with a sealing gasket, four sets of fixing columns are fixed to the inner wall of the sealing gasket, and a partition plate is movably installed in the plastic box. After the sealing gasket is cleaned, the conical fixing column at one end of the sealing gasket is buckled into the clamping groove in the outer wall of the protruding block, the fixing piece at the top of the fixing column is attached to the top of the protruding block, and therefore when one end of the sealing gasket is arranged on the protruding block in a sleeved mode, the sealing gasket cannot fall off; and then a cylindrical fixing column is buckled into a clamping groove of a convex block, so that the difficulty of dismounting, mounting and cleaning the sealing gasket by personnel is reduced, and the personnel can conveniently clean the interior of the sealing cover.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food plastic box field, concretely is a food plastic box with sealing structure convenient to clean. BACKGROUND

[0002] Food plastic box as a kind of common container for storing food, because it has good plasticity, corrosion resistance, cost lower and light quality and so on, it has been extremely widely used in food packaging field, it can effectively protect food from pollution, prolong the shelf life of food, it is convenient for consumer to carry and store various food.

[0003] Food plastic box inside generally will be provided with baffle, baffle divides the plastic box into multiple warehouse body, so that the plastic box inside can prevent multiple food, and multiple food will not mix, in addition, to ensure that plastic box has good sealing, usually sealing gasket is set on the cover plate of plastic box, sealing gasket seals the gap between plastic box and cover plate, food plastic box needs to be carefully cleaned after use, first, the box body and cover plate need to be separated, box body part can generally be removed by conventional way such as washing with water or using dishcloth to wipe with detergent etc. Internal residual food stains, while cover plate needs to be removed from the cover plate due to its special internal structure, then the food residue in the gap of cover plate and sealing gasket is cleaned.

[0004] Plastic box is used for a long time, the wall surface in the corner in the box and sealing gasket piece is difficult to clean, since sealing gasket is tightly attached to the cover plate, sealing gasket is difficult to install on the cover plate, therefore, personnel is more cumbersome in the operation of cleaning the hygiene inside plastic box. Utility model content

[0005] Therefore, the utility model discloses a food plastic box with sealing structure convenient to clean, to solve the technical problem that personnel is more cumbersome in the operation of cleaning the hygiene inside plastic box.

[0006] To achieve the above object, the utility model provides the following technical scheme: a food plastic box with sealing structure convenient to clean, including plastic box, the movable mounting of sealing cover is arranged on the top of plastic box, the inner wall of sealing cover is provided with recess, the inner wall of sealing cover is fixed with the lug, the outer wall of lug is provided with the clamping groove, the outer wall of lug is provided with sealing gasket, the inner wall of sealing gasket is fixed with four groups of fixed column, the movable mounting of baffle is arranged in the plastic box.

[0007] By adopting the technical scheme, the problem that the cleaning operation of the personnel on the interior hygiene of the plastic box is relatively cumbersome is solved, the personnel pulls the fixing sheet to the outside, the sealing gasket is taken out from the groove of the sealing cover, the personnel separately cleans the inner wall of the sealing cover and the sealing gasket, after the sealing gasket is cleaned, the conical fixing column at one end of the sealing gasket is buckled into the clamping groove on the outer wall of the convex block, and the fixing sheet at the top of the fixing column is attached to the top of the convex block, so that when the sealing gasket is sleeved on the convex block, the sealing gasket will not fall off, then the personnel pulls the two groups of fixing sheets at the other end of the sealing gasket, so that the cylindrical fixing column is buckled into the clamping groove of the convex block, the difficulty of the dismounting, installation and cleaning operation of the personnel on the sealing gasket is reduced, and therefore the personnel can conveniently clean the interior of the sealing cover.

[0008] The utility model further sets up, the baffle sets up cross shape, the outer wall of baffle is equipped with gasket.

[0009] As preferred, the problem that the dirt in the corner of the traditional plastic box is difficult to clean is solved. When cleaning the interior of the plastic box, first, the buckle plate is turned over to separate the plastic box and the sealing cover, then the baffle is extracted from the interior of the plastic box, so that the personnel can clean the dirt on the inner wall of the plastic box, and the extraction and removal operation of the baffle is more convenient than cleaning in the plastic box.

[0010] The utility model further sets up, the outer wall of plastic box is fixed with two groups of buckle block, the both sides of sealing cover are installed with buckle plate.

[0011] As preferred, the sealing cover is connected by buckling between the buckle block and the buckle plate, so that the sealing cover is installed and covered on the top of the plastic box.

[0012] The utility model further sets up, the cross section of sealing gasket sets up L shape, and sealing gasket adopts rubber material quality.

[0013] As preferred, when the sealing cover is installed and covered on the top of the plastic box, the sealing gasket in L shape seals the gap between the plastic box and the sealing cover, preventing the fluid food in the plastic box from penetrating out of the plastic box.

[0014] The utility model further sets up, adjacent two groups of fixing column are respectively set up as conical and cylindrical, and fixing column adopts hard plastic material quality.

[0015] As preferred, the four groups of fixing columns arranged on the inner wall of the four corners of the sealing gasket can fix one end of the sealing gasket to one side of the convex block when the sealing gasket is installed on the outer wall of the convex block, thereby facilitating the personnel to sleeve the sealing gasket on the convex block.

[0016] The utility model further sets up, two groups of the clamping groove of adjacent respectively set up as conical and cylindrical, and the diameter of clamping groove and fixed column is matched.

[0017] As preferred, the two groups of conical clamping grooves at one end of the protruding block limit and control the conical fixed column at one end of the sealing gasket, so that when the sealing gasket is pulled by the personnel, the conical fixed column inside the clamping groove will not slide off.

[0018] The utility model further sets up, the top of fixed column is connected with fixed sheet, and fixed sheet adopts hard plastic material quality.

[0019] As preferred, the fixed sheet is set as arc, and the fixed sheet and the inner wall arc of the sealing gasket are same, the fixed sheet is shaped to the four corners of the sealing gasket, so that the four corners of the sealing gasket do not appear large amplitude deformation in the installation process, and the personnel can conveniently sleeve the sealing gasket to the protruding block.

[0020] The utility model further sets up, the length of fixed column is equal to the length of protruding block, and the fixed sheet is located on the inner wall of the sealing gasket.

[0021] As preferred, when the sealing gasket is installed and sleeved on the protruding block, the fixed sheet covers on the top surface of the protruding block, so that the personnel can take down the sealing gasket from the protruding block by pulling the fixed sheet when the sealing gasket is disassembled.

[0022] Summarized above, the utility model mainly has following beneficial effects:

[0023] The utility model discloses a plastic box, sealing cover, sealing gasket, fixed sheet, fixed column, protruding block and clamping groove are set up, solve the problem that personnel is to the cleaning operation of the health inside plastic box more complicated, personnel pulls to the outside to fixed sheet, makes sealing gasket take out from the recess of sealing cover, personnel separates the cleaning of sealing cover inner wall and sealing gasket, after sealing gasket is washed, again the fixed column of conical of sealing gasket one end is buckled to the clamping groove on the outer wall of protruding block, and makes the fixed sheet of fixed column top adhere to the top of protruding block, so that when the sealing gasket is sleeved on the protruding block, the sealing gasket will not fall off, then personnel pulls the two groups of fixed sheet of the other end of sealing gasket, makes the fixed column of cylindrical buckle to the clamping groove of protruding block, reduces the difficulty of the disassembly installation cleaning operation of personnel to sealing gasket, thereby facilitating personnel to clean inside sealing cover.

[0024] This invention solves the problem of difficult-to-clean dirt in the corners of traditional plastic boxes by setting up partitions and gaskets. The partitions inside the plastic box are movable, which solves the problem of difficult-to-clean dirt in the corners of traditional plastic boxes. When cleaning the inside of the plastic box, the buckle plate is first flipped over to separate the plastic box from the sealing cover. Then the partition is pulled out from the inside of the plastic box, which allows people to clean the dirt on the inner wall of the plastic box. Moreover, the partition removal and cleaning operation is more convenient than cleaning the inside of the plastic box. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0026] Figure 2 This is a schematic diagram of the installation of the sealing cap of this utility model;

[0027] Figure 3 This is a structural diagram of the internal structure of the plastic box of this utility model;

[0028] Figure 4 This is a schematic diagram of the installation of the sealing gasket of this utility model;

[0029] Figure 5 This is a diagram showing the internal structure of the sealing cap of this utility model;

[0030] Figure 6 This is a structural diagram of the sealing gasket of this utility model;

[0031] Figure 7 This is a schematic diagram of the partition fixing of this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Plastic box; 101. Buckle block; 2. Sealing cover; 201. Buckle plate; 202. Protrusion; 203. Groove; 204. Slot; 3. Partition; 301. Gasket; 4. Sealing gasket; 401. Fixing piece; 402. Fixing post; 5. Extrusion post; 501. Extrusion block. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] First embodiment:

[0037] Please see Figure 1 — Figure 6, including plastic box 1, plastic box 1 top movable mounting sealing cover 2, sealing cover 2 inner wall is provided with recess 203, sealing cover 2 inner wall is fixed with lug 202, lug 202 outer wall is provided with clamping groove 204, lug 202 outer wall is provided with sealing gasket 4, sealing gasket 4 inner wall is fixed with four groups of fixed column 402, plastic box 1 inside movable mounting baffle 3, solve the personnel to the plastic box inside health cleaning operation is more cumbersome problem, personnel to fixed sheet 401 outward pulling, make sealing gasket 4 from sealing cover 2 recess 203, personnel to sealing cover 2 inner wall and sealing gasket 4 separate cleaning, sealing gasket 4 after cleaning, sealing gasket 4 one end tapered fixed column 402 buckle to the clamping groove 204 on the outer wall of lug 202, and make fixed column 402 top fixed sheet 401 adhere to the top of lug 202, when sealing gasket 4 one end sleeve lug 202, sealing gasket 4 will not fall off, then personnel to sealing gasket 4 other end two groups of fixed sheet 401 are pulled, make cylindrical fixed column 402 buckle to the clamping groove 402 of lug 202, reduce the difficulty of personnel to sealing gasket 4 dismounting installation cleaning operation, so as to facilitate personnel to sealing cover 2 inside cleaning.

[0038] In the above embodiment, please refer to Figure 3 , baffle 3 is provided with cross, baffle 3 outer wall is provided with gasket 301, solve the traditional plastic box inside corner dirt is difficult to clean the trouble, when cleaning the inside of plastic box 1, first buckle plate 201 is turned over, so that plastic box 1 and sealing cover 2 are separated, then the baffle 3 is extracted from the inside of the plastic box 1, so that personnel can clean the dirt on the inner wall of the plastic box 1, and the baffle 3 is extracted and removed more conveniently than cleaning in the plastic box 1.

[0039] In the above embodiment, please refer to Figure 2 , the outer wall of plastic box 1 is fixed with two groups of buckle blocks 101, the two sides of sealing cover 2 are provided with buckle plates 201, sealing cover 2 is connected by buckling between buckle blocks 101 and buckle plates 201, so that sealing cover 2 is installed and covers the top of plastic box 1.

[0040] In the above embodiment, please refer to Figure 6 , the cross section of sealing gasket 4 is provided with L shape, and the sealing gasket 4 is made of rubber material, when the sealing cover 2 is installed and covers the top of the plastic box 1, the L shaped sealing gasket 4 seals the gap between the plastic box 1 and the sealing cover 2, preventing the fluid food in the plastic box from penetrating out of the plastic box 1.

[0041] In the above embodiment, please refer to Figure 6The fixed columns 402 of the two adjacent groups are respectively provided in a conical shape and a column shape, and the fixed columns 402 are made of hard plastic material. Four fixed columns 402 are arranged on the inner wall of the four corners of the sealing gasket 4. When the sealing gasket 4 is mounted on the outer wall of the convex block 202, the fixed columns 402 can fix one end of the sealing gasket 4 on one side of the convex block 202, so that the personnel can easily set the sealing gasket 4 on the convex block 202.

[0042] In the above embodiment, please refer to the specific Figure 5 The two adjacent groups of clamping grooves 204 are respectively provided in a conical shape and a column shape, and the diameters of the clamping grooves 204 and the fixed columns 402 are matched. The two groups of conical clamping grooves 204 at one end of the convex block 202 limit and control the conical fixed columns 402 at one end of the sealing gasket 4, so that when the personnel pull one side of the sealing gasket 4, the conical fixed columns 402 located in the clamping grooves 204 will not slide off.

[0043] In the above embodiment, please refer to the specific Figure 4 The top of the fixed column 402 is connected with a fixed sheet 401, and the fixed sheet 401 is made of hard plastic material. The fixed sheet 401 is provided in an arc shape, and the arc shape of the fixed sheet 401 is the same as that of the inner wall of the sealing gasket 4. The fixed sheet 401 shapes the four corners of the sealing gasket 4, so that the four corners of the sealing gasket 4 do not deform greatly during the mounting process, and the personnel can easily set the sealing gasket 4 on the convex block 202.

[0044] In the above embodiment, please refer to the specific Figure 6 The length of the fixed column 402 is equal to the length of the convex block 202, and the fixed sheet 401 is located on the inner wall of the sealing gasket 4. When the sealing gasket 4 is mounted on the convex block 202, the fixed sheet 401 covers the top surface of the convex block 202, so that when the personnel dismounts the sealing gasket 4, the sealing gasket 4 can be taken off from the convex block 202 by pulling the fixed sheet 401.

[0045] Second embodiment:

[0046] Please refer to Figure 7 A group of extrusion columns 5 are fixed on the inner wall of the sealing cover 2, and the connection between the extrusion columns 5 and the sealing cover 2 is provided in an arc surface. When the sealing cover 2 covers the top of the plastic box 1, one end of the extrusion column 5 extrudes and fixes the partition plate 3, so as to prevent the partition plate 3 from shaking in the plastic box 1. In addition, one side of the convex block 202 is provided with an arc-shaped extrusion block 501, which extrudes the corner of the partition plate 3, so that the partition plate 3 is tightly attached to the inner wall of the plastic box 1, preventing the food in the plastic box 1 from mixing, and the extrusion block 501 is provided in an arc shape, which is convenient for personnel to clean the surface of the convex block 202.

[0047] In practical operation, when cleaning the inside of the plastic box 1, the buckle plate 201 is first flipped over to release its restraint on the buckle block 101. Then, the partition 3 is removed from the inside of the plastic box 1, and the plastic box 1 and partition 3 are separated for cleaning. Subsequently, the fixing piece 401 is pulled outward to remove the sealing gasket 4 from the groove 203 inside the sealing cover 2. The inner wall of the sealing cover 2 and the sealing gasket 4 are then cleaned separately, completing the cleaning operation of the sealing gasket 4. Next, the tapered fixing post 402 at one end of the sealing gasket 4 is snapped into the groove 204 on the outer wall of the protrusion 202, and the fixing piece 401 at the top of the fixing post 402 is attached to the top of the protrusion 202. Then, the personnel pull the two sets of fixing pieces 401 at the other end of the sealing gasket 4 so that the cylindrical fixing post 402 is snapped into the groove 204 of the protrusion 202, thereby completing the installation of the sealing gasket 4. Then, the cleaned partition 3 is placed back into the plastic box 1, and the sealing cover 2 is installed to cover the top of the plastic box 1.

[0048] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A food plastic box with an easy-to-clean sealing structure, comprising a plastic box (1), characterized in that: The plastic box (1) is movably fitted with a sealing cover (2) on the top. The inner wall of the sealing cover (2) is provided with a groove (203). The inner wall of the sealing cover (2) is fixed with a protrusion (202). The outer wall of the protrusion (202) is provided with a slot (204). The outer wall of the protrusion (202) is fitted with a sealing gasket (4). The inner wall of the sealing gasket (4) is fixed with four sets of fixing posts (402). The plastic box (1) is movably fitted with a partition (3).

2. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The partition (3) is configured in a cross shape, and a gasket (301) is fitted on the outer wall of the partition (3).

3. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The outer wall of the plastic box (1) is fixed with two sets of buckle blocks (101), and buckle plates (201) are installed on both sides of the sealing cover (2).

4. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The cross-section of the sealing gasket (4) is set in an L-shape, and the sealing gasket (4) is made of rubber.

5. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The two adjacent sets of fixing columns (402) are respectively set as conical and cylindrical, and the fixing columns (402) are made of hard plastic.

6. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The adjacent two sets of slots (204) are respectively set as conical and cylindrical, and the diameter of the slots (204) matches that of the fixed post (402).

7. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The top of the fixing post (402) is connected to a fixing plate (401), and the fixing plate (401) is made of hard plastic.

8. A food plastic box with an easy-to-clean sealing structure according to claim 7, characterized in that: The length of the fixing post (402) is equal to the length of the protrusion (202), and the fixing piece (401) is located on the inner wall of the sealing gasket (4).

9. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: The inner wall of the sealing cap (2) is fixed with an extrusion column (5), and the connection between the extrusion column (5) and the sealing cap (2) is set as an arc surface.

10. A food plastic box with an easy-to-clean sealing structure according to claim 1, characterized in that: A pressing block (501) is provided on one side of the protrusion (202), and the pressing block (501) is set in an arc shape.